Filling: Features a cosy and comfortable soft hollow fibre filling. Pillows: Get one, two or four cool touch pillows! Air flow: Built to pull air flow from the sides, for a breathable pillow. Cover: With a 100% cotton cover with airflow mesh for a cooling effect. Designed to: Relieve pressure and help reduce neck ache. Easy care: Machine washable! | 1, 2 or 4 Cool Touch Pillows | Wowcher